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5253831 = 321153069
BaseRepresentation
bin10100000010101011000111
3100212220220100
4110002223013
52321110311
6304335143
762441202
oct24025307
910786810
105253831
112a69310
1219144b3
13111c49b
149aa939
156dba56
hex502ac7

5253831 has 12 divisors (see below), whose sum is σ = 8278920. Its totient is φ = 3184080.

The previous prime is 5253827. The next prime is 5253847. The reversal of 5253831 is 1383525.

It is not a de Polignac number, because 5253831 - 22 = 5253827 is a prime.

It is a super-2 number, since 2×52538312 = 55205480353122, which contains 22 as substring.

5253831 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5253795 and 5253804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26436 + ... + 26633.

It is an arithmetic number, because the mean of its divisors is an integer number (689910).

Almost surely, 25253831 is an apocalyptic number.

5253831 is a deficient number, since it is larger than the sum of its proper divisors (3025089).

5253831 is a wasteful number, since it uses less digits than its factorization.

5253831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53086 (or 53083 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5253831 is about 2292.1236877621. The cubic root of 5253831 is about 173.8435970706.

It can be divided in two parts, 5253 and 831, that added together give a square (6084 = 782).

The spelling of 5253831 in words is "five million, two hundred fifty-three thousand, eight hundred thirty-one".

Divisors: 1 3 9 11 33 99 53069 159207 477621 583759 1751277 5253831